Alright, let's work through 45442017 times 76878117 step by step
45442017 × 76878117 = 76878117 × (45442017)
+ 76878117 × 7 resulting in 538146819
+ 76878117 × 10 what gives us 768781170
+ 76878117 × 000 producing 0
+ 76878117 × 2000 which equals 153756234000
+ 76878117 × 40000 producing 3075124680000
+ 76878117 × 400000 that is equal 30751246800000
+ 76878117 × 5000000 resulting in 384390585000000
+ 76878117 × 40000000 that is equal 3075124680000000

= 3493496699641989
